Just One Shift’s founder gaz regan (the bartender formerly known as Gary Regan) will kick off the first shift at 7 p.m. on Monday at The Dead Rabbitin New York City. Bartenders can sign up to donate on the Just One Shift website, which will keep a running total of the participating bars across the country.

In 2013, the inaugural Just One Shift fundraiser brought in $40,000 with the help of 327 bartenders in 34 countries.

“Bartenders can change the world and last year’s success has proved it,” said gaz. “If we meet this year’s goal I will shave my head.”

Karen Lo is an associate editor at The Daily Meal. Follow her on Twitter @appleplexy.